Contents | 9 
 
 
Removing the Memory Modules ........................................................... 240 
Installing the Memory Modules ............................................................ 242 
System Battery ................................................................................................. 244 
Replacing the System Battery ............................................................... 244 
System Board ................................................................................................... 246 
Removing a System Board..................................................................... 246 
Installing a System Board ...................................................................... 248 
Cable Routing for Onboard SATA Cables (1U Node) .......................... 249 
Cable Routing for Onboard SATA Cables (2U Node with 3.5” HDDs)251 
Cable Routing for Onboard SATA Cables (2U Node with 2.5” HDDs)253 
Power Distribution Boards ............................................................................ 254 
Removing a Power Distribution Board ................................................. 254 
Installing a Power Distribution Board .................................................. 259 
Cable Routing for Power Distribution Board ....................................... 261 
Middle Planes .................................................................................................. 264 
Removing the Middle Planes ................................................................. 264 
Installing the Middle Planes .................................................................. 270 
Cable Routing for Middle Plane to Direct Hard-Drive Backplane .... 273 
Cable Routing for Middle Plane to 2.5” Hard-Drive Backplane for 
Expander Configuration ......................................................................... 278 
Direct Backplanes .......................................................................................... 280 
Removing the Direct Backplane ........................................................... 280 
Installing the Direct Backplane ............................................................ 285 
2.5-inch Hard Drive Expander Configuration .............................................. 287